1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */
24*7c478bd9Sstevel@tonic-gate
25*7c478bd9Sstevel@tonic-gate
26*7c478bd9Sstevel@tonic-gate #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.7 */
27*7c478bd9Sstevel@tonic-gate /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
28*7c478bd9Sstevel@tonic-gate
29*7c478bd9Sstevel@tonic-gate #include "errno.h"
30*7c478bd9Sstevel@tonic-gate #include "string.h"
31*7c478bd9Sstevel@tonic-gate #include "stdlib.h"
32*7c478bd9Sstevel@tonic-gate
33*7c478bd9Sstevel@tonic-gate #include "lp.h"
34*7c478bd9Sstevel@tonic-gate #include "filters.h"
35*7c478bd9Sstevel@tonic-gate
36*7c478bd9Sstevel@tonic-gate /**
37*7c478bd9Sstevel@tonic-gate ** delfilter() - DELETE A FILTER FROM FILTER TABLE
38*7c478bd9Sstevel@tonic-gate **/
39*7c478bd9Sstevel@tonic-gate
40*7c478bd9Sstevel@tonic-gate int
41*7c478bd9Sstevel@tonic-gate #if defined(__STDC__)
delfilter(char * name)42*7c478bd9Sstevel@tonic-gate delfilter (
43*7c478bd9Sstevel@tonic-gate char * name
44*7c478bd9Sstevel@tonic-gate )
45*7c478bd9Sstevel@tonic-gate #else
46*7c478bd9Sstevel@tonic-gate delfilter (name)
47*7c478bd9Sstevel@tonic-gate char *name;
48*7c478bd9Sstevel@tonic-gate #endif
49*7c478bd9Sstevel@tonic-gate {
50*7c478bd9Sstevel@tonic-gate register _FILTER *pf;
51*7c478bd9Sstevel@tonic-gate
52*7c478bd9Sstevel@tonic-gate
53*7c478bd9Sstevel@tonic-gate if (!name || !*name) {
54*7c478bd9Sstevel@tonic-gate errno = EINVAL;
55*7c478bd9Sstevel@tonic-gate return (-1);
56*7c478bd9Sstevel@tonic-gate }
57*7c478bd9Sstevel@tonic-gate
58*7c478bd9Sstevel@tonic-gate if (STREQU(NAME_ALL, name)) {
59*7c478bd9Sstevel@tonic-gate trash_filters ();
60*7c478bd9Sstevel@tonic-gate goto Done;
61*7c478bd9Sstevel@tonic-gate }
62*7c478bd9Sstevel@tonic-gate
63*7c478bd9Sstevel@tonic-gate /*
64*7c478bd9Sstevel@tonic-gate * Don't need to check for ENOENT, because if it is set,
65*7c478bd9Sstevel@tonic-gate * well that's what we want to return anyway!
66*7c478bd9Sstevel@tonic-gate */
67*7c478bd9Sstevel@tonic-gate if (!filters && get_and_load() == -1 /* && errno != ENOENT */ )
68*7c478bd9Sstevel@tonic-gate return (-1);
69*7c478bd9Sstevel@tonic-gate
70*7c478bd9Sstevel@tonic-gate if (!(pf = search_filter(name))) {
71*7c478bd9Sstevel@tonic-gate errno = ENOENT;
72*7c478bd9Sstevel@tonic-gate return (-1);
73*7c478bd9Sstevel@tonic-gate }
74*7c478bd9Sstevel@tonic-gate
75*7c478bd9Sstevel@tonic-gate free_filter (pf);
76*7c478bd9Sstevel@tonic-gate for (; pf->name; pf++)
77*7c478bd9Sstevel@tonic-gate *pf = *(pf+1);
78*7c478bd9Sstevel@tonic-gate
79*7c478bd9Sstevel@tonic-gate nfilters--;
80*7c478bd9Sstevel@tonic-gate filters = (_FILTER *)Realloc(
81*7c478bd9Sstevel@tonic-gate (char *)filters, (nfilters + 1) * sizeof(_FILTER)
82*7c478bd9Sstevel@tonic-gate );
83*7c478bd9Sstevel@tonic-gate if (!filters) {
84*7c478bd9Sstevel@tonic-gate errno = ENOMEM;
85*7c478bd9Sstevel@tonic-gate return (-1);
86*7c478bd9Sstevel@tonic-gate }
87*7c478bd9Sstevel@tonic-gate
88*7c478bd9Sstevel@tonic-gate /* filters[nfilters].name = 0; */ /* last for loop above did this */
89*7c478bd9Sstevel@tonic-gate
90*7c478bd9Sstevel@tonic-gate Done: return (dumpfilters((char *)0));
91*7c478bd9Sstevel@tonic-gate }
92